Home / 10,390,608.60-15,562,293.30-6,564,233.40

Finding the Fourth Proportional to 10,390,608.60, 15,562,293.30 and 6,564,233.40

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Solution

The fourth proportional to 10,390,608.60, 15,562,293.30 and 6,564,233.40 is: 9,831,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,608.60 : 15,562,293.30 = 6,564,233.40 : x
  2. Step 2: Convert to fraction form
    10,390,608.60/15,562,293.30 = 6,564,233.40/x
  3. Step 3: Cross multiply
    10,390,608.60x = 15,562,293.30 × 6,564,233.40
  4. Step 4: Simplify right side
    10,390,608.60x = 102,154,525,460,456.23
  5. Step 5: Solve for x
    x = 102,154,525,460,456.23/10,390,608.60
  6. Step 6: Final answer
    x = 9,831,428.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.